This chapter outlines the requirements for the determination of rates for the following services purchased by the departments for children: Residential services licensed by: The Department of Human Services; The Department of Juvenile Services; The Maryland Department of Health; or Any State department; Nonresidential services in programs approved or accredited by the Maryland State Department of Education, under COMAR 13A.09.10, or the Department of Juvenile Services; and Out-of-State services from providers licensed, accredited, certified, or approved by the providers' respective states and approved for placement by the departments described in Regulation .02B(9) of this chapter.